diff options
| author | Tomaž Vajngerl <tomaz.vajngerl@collabora.co.uk> | 2017-05-08 10:47:04 +0200 |
|---|---|---|
| committer | Tomaž Vajngerl <quikee@gmail.com> | 2019-07-09 02:46:43 +0200 |
| commit | f43f9b99603736a4d54f550052509eb5f4d04b45 (patch) | |
| tree | 96f8e17bc271471d54571d6ffce7146b6bcdb626 /sc | |
| parent | f65905dd0ff464774f338db44d69925f98e1766c (diff) | |
CPU intrinsics detection (SSE, AVX)
Adds CPU intrinsics detection in configure pass for compile time
detection and "cpuid" runtime detection of which CPU instruction
sets are available on the user device.
Change-Id: I0ee4d0b22a7c51f72796d43e7383a31d03b437ad
Reviewed-on: https://gerrit.libreoffice.org/75175
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Diffstat (limited to 'sc')
| -rw-r--r-- | sc/source/core/data/formulacell.cxx | 2 | ||||
| -rw-r--r-- | sc/source/core/inc/arraysumfunctor.hxx | 15 |
2 files changed, 7 insertions, 10 deletions
diff --git a/sc/source/core/data/formulacell.cxx b/sc/source/core/data/formulacell.cxx index 48cb55fae27a..365f4151aca6 100644 --- a/sc/source/core/data/formulacell.cxx +++ b/sc/source/core/data/formulacell.cxx @@ -4673,7 +4673,7 @@ bool ScFormulaCell::InterpretFormulaGroupThreading(sc::FormulaLogger::GroupScope bDependencyComputed = true; - const static bool bHyperThreadingActive = tools::cpuid::hasHyperThreading(); + const static bool bHyperThreadingActive = cpuid::hasHyperThreading(); // Then do the threaded calculation diff --git a/sc/source/core/inc/arraysumfunctor.hxx b/sc/source/core/inc/arraysumfunctor.hxx index 226962cf1f0f..05977c026361 100644 --- a/sc/source/core/inc/arraysumfunctor.hxx +++ b/sc/source/core/inc/arraysumfunctor.hxx @@ -13,21 +13,18 @@ #include <cstdint> #include <rtl/math.hxx> + +#include <tools/simdsupport.hxx> +#include <tools/simd.hxx> #include <tools/cpuid.hxx> #if defined(LO_SSE2_AVAILABLE) -#include <emmintrin.h> +#include <x86intrin.h> #endif namespace sc { -template<typename T, unsigned int N> -inline bool isAligned(const T* pointer) -{ - return 0 == (uintptr_t(pointer) % N); -} - struct ArraySumFunctor { private: @@ -43,7 +40,7 @@ public: double operator() () { - const static bool hasSSE2 = tools::cpuid::hasSSE2(); + const static bool hasSSE2 = cpuid::hasSSE2(); double fSum = 0.0; size_t i = 0; @@ -51,7 +48,7 @@ public: if (hasSSE2) { - while ( i < mnSize && !isAligned<double, 16>(pCurrent)) + while ( i < mnSize && !simd::isAligned<double, 16>(pCurrent)) { fSum += *pCurrent++; i++; |